扫描二维码，直接登录
题库 / GmatLaCourse-SC-54
Skeletal studies show that the mole’s thumb forms from an elongated wrist bone, explaining why, unlike true digits, which have multiple parts, the pseudo-thumb consists of a single, bladelike bone.
wrist bone, explaining why, unlike true digits, which have multiple parts, the pseudo-thumb consists
wrist bone, a formation that explains why, unlike true digits, which have multiple parts, the pseudo-thumb consists
略
略
略
还没有题目讲解（毕出老师会陆续发布对官方考题的解读，请保持关注）。
伴随，伴随，伴随登录 或 注册 后可以参加讨论